Home / 658,079,195.07-907,619,759.10-578,524,156.11

Finding the Fourth Proportional to 658,079,195.07, 907,619,759.10 and 578,524,156.11

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Solution

The fourth proportional to 658,079,195.07, 907,619,759.10 and 578,524,156.11 is: 797,897,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,079,195.07 : 907,619,759.10 = 578,524,156.11 : x
  2. Step 2: Convert to fraction form
    658,079,195.07/907,619,759.10 = 578,524,156.11/x
  3. Step 3: Cross multiply
    658,079,195.07x = 907,619,759.10 × 578,524,156.11
  4. Step 4: Simplify right side
    658,079,195.07x = 525,079,955,202,089,024
  5. Step 5: Solve for x
    x = 525,079,955,202,089,024/658,079,195.07
  6. Step 6: Final answer
    x = 797,897,820.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.